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Showing 20 of 1,342 academic articles

Rhizospheric Microbes and Nanoparticles Synergize to Enhance Plant Immune Responses

Mohammad Nazrul Islam Bhuiyan, Md. Saidur Rahman, Md. Mahfuzur Rahman, Barun Kanti Saha • Plant-Environment Interactions (2026)

ABSTRACT Sustainable crop production increasingly requires innovative strategies that can enhance plant resilience while reducing dependence on synthetic agrochemicals. Recent advances in nanotechnology and rhizosphere microbiome research h...

DOAJ Open Access (DOAJ) DOI: 10.1002/pei3.70183

Facile Synthesis of Propranolol and Novel Derivatives

Vy Anh Tran, Nguyen Hai Tai Tran, Long Giang Bach, Trinh Duy Nguyen et al. • Journal of Chemistry (2020)

Propranolol is one of the first medications of the beta-blocker used for antihypertensive drugs. This study reports the facile route for the synthesis of propranolol and its novel derivatives. Herein, propranolol synthesis proceeded from 1-...

DOAJ Open Access (DOAJ) DOI: 10.1155/2020/9597426

Highly Sensitive Dopamine Electrochemical Sensor Using Pt Nanoparticles on CNTs/Polypyrrole Nanocomposites

N. I. Nayem, S. Ahmed, Md. A. Rashed, Jahir Ahmed et al. • Electrochemical Science Advances (2026)

ABSTRACT Dopamine (DA) plays a vital role as a neurotransmitter in the central nervous system (CNS), and its accurate quantification is essential for diagnosing neurological disorders. However, selective and sensitive detection of DA in com...

DOAJ Open Access (DOAJ) DOI: 10.1002/elsa.70011

Advances in Nanotechnology for Restorative Dentistry

Zohaib Khurshid, Muhammad Sohail Zafar, Syed Saad Bin Qasim, Sana Shahab et al. • Materials (2015)

Rationalizing has become a new trend in the world of science and technology. Nanotechnology has ascended to become one of the most favorable technologies, and one which will change the application of materials in different fields. The quali...

OPENALEX cc-by DOI: https://doi.org/10.3390/ma8020717 PMC: 5455275

Improved production of titanate nanotubes by hydrothermal method for adsorption of organic dyes

Ayman H. Zaki, Sara Adel, Mahmoud M. Abd El-hafiez, Ahmed A. Abdel-Khalek • Beni-Suef University Journal of Basic and Applied Sciences (2021)

Abstract Background Increasing the yield of nanomaterials using the same reactor size and fixing most of the reactants and conditions will greatly improve the production process by saving time, energy and efforts. Titanate nanotubes are mai...

DOAJ Open Access (DOAJ) DOI: 10.1186/s43088-021-00175-y

Multi-site field validation of improved morpho-physiological responses and yield in Allium hirtifolium with zinc oxide nanoparticle treatments in semi-arid soils

Soroush Moguee, Sina Fallah, Lok Raj Pokhrel, Zohrab Adavi et al. • Bioscience Nanotechnology (2026)

Abstract Zinc oxide nanoparticles (ZnONPs) offer a superior alternative to conventional Zn fertilizers for improved crop production, particularly under semi-arid regions where nutrient efficiency and stress tolerance are critical. Using two...

DOAJ Open Access (DOAJ) DOI: 10.1186/s44331-026-00032-8

Antimicrobial Activity of Single-Walled Carbon Nanotubes Suspended in Different Surfactants

Lifeng Dong, Alex Henderson, Christopher Field • Journal of Nanotechnology (2012)

We investigated the antibacterial activity of single-walled carbon nanotubes (SWCNTs) dispersed in surfactant solutions of sodium cholate, sodium dodecylbenzene sulfonate, and sodium dodecyl sulfate. Among the three surfactants, sodium chol...

DOAJ Open Access (DOAJ) DOI: 10.1155/2012/928924

Hybrid coatings for orthopaedic implants formed by physical vapour deposition and microarc oxidation

Roman Gabor, Ladislav Cvrček, Martina Doubková, Václav Nehasil et al. • Materials & Design (2022)

This study is focused on the preparation of new hybrid layers intended for surface modification of Ti-6Al-4V alloys for potential orthopaedic and dental applications. Combination of the technology of physical vapour deposition (PVD) and sub...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2022.110811

Recent advances in the Biosynthesis of Zirconium Oxide Nanoparticles and their Biological Applications

Salam S Alsharari, Muneefah A. Alenezi, Mona S. Al Tami, Mohammed Soliman • مجلة بغداد للعلوم (2023)

A critical milestone in nano-biotechnology is establishing reliable and ecological friendly methods for fabricating metal oxide NPs. Because of their great biodegradable, electrical, mechanical, and optical qualities, zirconia NPs (ZrO2NPs)...

DOAJ Open Access (DOAJ) DOI: 10.21123/bsj.2022.7055

Comparative Study of Field-Effect Transistors Based on Graphene Oxide and CVD Graphene in Highly Sensitive NT-proBNP Aptasensors

Anastasiia Kudriavtseva, Stefan Jarić, Nikita Nekrasov, Alexey V. Orlov et al. • Biosensors (2024)

Graphene-based materials are actively being investigated as sensing elements for the detection of different analytes. Both graphene grown by chemical vapor deposition (CVD) and graphene oxide (GO) produced by the modified Hummers’ method ar...

DOAJ Open Access (DOAJ) DOI: 10.3390/bios14050215

Palaeoenvironments and hominin evolutionary dynamics in southeast Asia

Anne-Marie Bacon, Nicolas Bourgon, Elise Dufour, Fabrice Demeter et al. • Scientific Reports (2023)

Abstract Secure environmental contexts are crucial for hominin interpretation and comparison. The discovery of a Denisovan individual and associated fauna at Tam Ngu Hao 2 (Cobra) Cave, Laos, dating back to 164–131 ka, allows for environmen...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-023-43011-2

New femoral evidence from the Afar reveal the early evolution of habitual squatting behaviors in the genus Theropithecus

Laurent Pallas, Laurent Pallas, Laurent Pallas, Masato Nakatsukasa et al. • Frontiers in Ecology and Evolution (2025)

IntroductionThe femoral anatomy of fossil Theropithecus is poorly known, although it provides critical data for inferring squatting behaviors, a characteristic trait of extant Theropithecus gelada.MethodsHere, we describe and provide functi...

DOAJ Open Access (DOAJ) DOI: 10.3389/fevo.2025.1593646